Picnic table



FIG. 1 is a top front perspective view of a picnic table, showing my new design;

FIG. 2 is a bottom front perspective view thereof;

FIG. 3 is a front elevational view thereof, the rear elevational view being a mirror image of the front elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side elevational view being a mirror image of the left side elevational view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

In the drawings, the broken lines in the figures depict portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for a picnic table, as shown and described. 